Specification of William Hibbert
Subtitle: respirator
Publisher: Great Seal Patent Office
Published: 1866
Place of publication: London
Language: eng
Subjects: Zinc chloride; Mechanical Ventilators; Anti-Infective Agents; Magnesium Chloride; Therapeutic use; Bromine
Description: Patent for an apparatus for supplying "pure" air, cleansed with a disinfectant made from magnesium Chloride, bromine and chloride of zine.
Notes: At head of title: A.D. 1866, 3rd February. No.339.

"William Hibbert, of the city of Manchester, in the county of Lancaster".